Question: What is the difference between hypertension and high blood pressure, and what do blood pressure numbers mean? Answer: Well, hypertension and high blood pressure are two terms that are almost used interchangeably. What you have is a number above which you have a defined diagnosis -- at least that's how we tend to do this in medicine.
Stephen Hawking. Stephen William Hawking, CH, CBE, FRS, FRSA (/ËstiËvÉn ËhÉËkÉªÅ/; born 8 January 1942) is an English theoretical physicist, cosmologist, author and Director of Research at the Centre for Theoretical Cosmology within the University of Cambridge.
As the other answerer suggested, check out the S. Hawking's series on the Discovery Channel. You will get some idea how smart he is and come to appreciate what he has had to overcome. His episodes on alien life and on time travel are compelling. #2. Stephen Hawking is a theoretical physicist specializing in quantum gravity and cosmology, with a focus on black holes.